{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004408","493:4930004694","493:4930006273","493:4930004414","493:4930004259","493:4930005750","493:4930005105","493:4930005853","493:4930004974","493:4930004695","488:4880000899","493:4930005914","493:4930005915","493:4930004397","493:4930003759","493:4930004685","493:4930006291","493:4930004976","493:4930004254","493:4930005639","493:4930005988","493:4930005116","496:4960004177","493:4930006477","493:4930005656"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,488,493,493,493,493,493,493,493,493,493,493,493,496,493,493],"twin_sims":[0.5629752081416111,0.45279509777320176,0.4272962643638327,0.425880962601366,0.3969451941735383,0.39317540913895416,0.36467762113957086,0.3369741865450872,0.3277001025159292,0.30431199462746467,0.27666023751011265,0.26702055139219805,0.2661509315180768,0.24660934909873197,0.24560672110555304,0.22823162152729165,0.22067794822345774,0.22050935338681052,0.21981023848793774,0.21422362827050623,0.21327660678017923,0.21263324665490965,0.21174144134306205,0.19562734126434406,0.19395471319884935],"twin_dists":[0.13921668928828276,0.16348877568352801,0.1693632710977685,0.1696933711688916,0.1765487868123382,0.17745811874969017,0.1844712955551894,0.19155927302207953,0.19400104824377779,0.2003354954129474,0.20820181490144202,0.2110554047720083,0.21131594582258298,0.2173176858961773,0.21763366011019628,0.22324772958893224,0.22577631954894767,0.22583341029002812,0.22607046169512449,0.22798317230233656,0.22831072954441162,0.22853381744741147,0.22884381194571604,0.23460550893824098,0.23522206459532907],"n_dims_used":45,"mean_confidence":0.9276832580566406},"coverage":{"mean_confidence":0.9276832580566406,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}